Image recorded at 20 Apr 2020 - 21:17
![](/api/files/content/20200420_211700_90253518a421.png/20200420211700_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
20 Apr 2020 - 21:17
Image type
Image with light pollution removed. This image has been processed to attempt to remove light pollution.
Display options
Other files associated with this event
![](/api/thumbnail/20200420_211700_4f22bf98f162.png/20200420211700_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20200420_211700_90253518a421.png/20200420211700_cambridge-east-0_frame_BS1.png)
Image with light pollution removed
This image has been processed to attempt to remove light pollution.
Metadata about this image
Property | Value |
Observatory ID | cambridge-east-0 |
Unix timestamp | 1587417420.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 12.76 |
Noise level of stacked image (0-255) | 2.73 |
Multiplicative gain applied to image | 8.28 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 1.94 |
Declination of Sun (deg) | 11.91 |
Altitude of Sun (sec) | -17.12 |
Azimuth of Sun (sec) | -41.44 |
Sky clarity estimate | 1036.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 1036.00 |
Orientation: Fit quality to daily average | [1.7221608127993195, 25] |